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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Velpatasvir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Velpatasvir impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Velpatasvir-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Velpatasvir Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Velpatasvir R Isomer (Imidazole)-D3 Stable Isotopes CS-T-97112 Not Available Enquire
Velpatasvir-13C2,d6 Stable Isotopes CS-O-15979 1377049-84-7(Unlabeled) In Stock
Velpatasvir-d5 Stable Isotopes CS-T-100988 Not Available Enquire
Velpatasvir-d6 Stable Isotopes CS-O-16550 1377049-84-7(Unlabeled) In Stock
Velpatasvir-d7 Stable Isotopes CS-T-99736 2172676-02-5 Enquire
Velpatasvir-d8 Stable Isotopes CS-T-100987 Not Available Enquire
Velpatasvir 13CD3 Stable Isotopes CS-AI-00214 1377049-84-7 (Unlabeled) Enquire
VELPATASVIR D6 Stable Isotopes CS-EQ-00009 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Velpatasvir API CS-CX-00573 1377049-84-7 In Stock
Velpatasvir Hydrochloride API CS-EO-03934 1842428-05-0 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ethoxy Velpatasvir Metabolite CS-O-15965 Not Available Enquire
Hydroxy Velpatasvir Metabolite CS-O-15964 Not Available Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Boc Velpatasvir Intermediate R, R Isomer (Imidazole and Meth... Impurity CS-O-15978 ---- In Stock
Boc Velpatasvir Keto Impurity Impurity CS-O-15968 ---- In Stock
Boc Velpatasvir R, R Isomer (Benzimidazole and Methyl) Impurity CS-O-15975 ---- In Stock
Boc Velpatasvir R, R Isomer (Imidazole and Methoxy Methyl) Impurity CS-O-15972 Not Available In Stock
Des (N-(Methoxycarbonyl)) Velpatasvir Impurity CS-O-15967 ---- In Stock
Des (N-(Methoxycarbonyl)-L-Valine) Velpatasvir Impurity CS-O-15966 ---- In Stock
Di Boc Velpatasvir impurity 1 Impurity CS-O-15969 1378391-50-4 In Stock
Di Boc Velpatasvir Keto impurity 1 Impurity CS-O-15970 ---- In Stock
Velpatasvir 4,6-dimethoxy-1,3,5-triazin impurity Impurity CS-O-54023 ---- Enquire
Velpatasvir copovidone Impurity CS-O-39599 1844064-96-5 In Stock
Velpatasvir Di Isomer Impurity Impurity CS-O-15963 1493769-28-0 In Stock
Velpatasvir Diastereomer 1 (Velpatasvir R, R Isomer (Imidazo... Impurity CS-EO-02991 Not Available Enquire
Velpatasvir Diastereomer 16 (D-valine Velpatasvir) Impurity CS-EO-02992 Not Available Enquire
Velpatasvir Diastereomer 9 Impurity CS-EO-02993 Not Available Enquire
Velpatasvir Impurity 22 Impurity CS-EO-02995 1377049-43-8 Enquire
Velpatasvir Impurity 28 Impurity CS-O-54024 138604-91-8 Enquire
Velpatasvir impurity G (Glycine dimer impurity) Impurity CS-O-53863 --- Enquire
Velpatasvir Intermediate-I S,S-Isomer Impurity CS-O-16220 487048-28-2 In Stock
Velpatasvir R Isomer (Imidazole) Impurity CS-O-15962 ---- In Stock
Velpatasvir R Isomer (Methoxy Methyl) Impurity CS-O-15961 Not Available In Stock
Velpatasvir Regioisomer Impurity CS-O-54022 ---- Enquire
Boc Velpatasvir R, R, R Isomer (Imidazole, Methoxy Methyl an... Impurity CS-O-15976 Not Available Enquire
epi-Velpatasvir Impurity CS-T-88143 1493768-22-1 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Velpatasvir Intermediate II- SS Isomer Intermediate CS-O-16287 1378388-16-9 In Stock
Velpatasvir Intermediate-1 Intermediate CS-O-16322 1378390-29-4 In Stock
Velpatasvir Intermediate-2 Intermediate CS-O-16239 1335316-40-9 In Stock


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Velpatasvir intermediate Nitrosamine CS-O-40860 Not Available Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Velpatasvir Intermediate-2 (RSS) Isomer Therapeutic CS-O-16324 Not Available In Stock
Velpatasvir Intermediate-I SR-Isomer Therapeutic CS-O-16317 194163-91-2 In Stock


Chiral

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Velpatasvir Intermediate-2 (RRS) isomer Chiral CS-O-16323 Not Available In Stock
Velpatasvir Intermediate-I-RR-Isomer Chiral CS-O-16315 2165641-29-0 In Stock
Velpatasvir R Isomer (Methoxy Methyl) Boc Chiral CS-O-15973 Not Available In Stock
Boc Velpatasvir R Chiral CS-O-15977 Not Available Enquire
Boc Velpatasvir R Isomer (Imidazole) Chiral CS-O-15971 1378391-45-7 Enquire
Boc Velpatasvir R-Isomer Chiral CS-O-15974 Not Available Enquire
Velpatasvir intermediate -II-RS isomer Chiral CS-O-16321 Not Available Enquire
Velpatasvir intermediate -II-SR isomer Chiral CS-O-16318 1653967-23-7 Enquire
Velpatasvir Intermediate-2 (RRR) Isomer Chiral CS-O-16326 Not Available Enquire
Velpatasvir Intermediate-2 (RSR) Isomer Chiral CS-O-16329 Not Available Enquire
Velpatasvir Intermediate-2 (SRR) Isomer Chiral CS-O-16328 Not Available Enquire
Velpatasvir Intermediate-2 (SRS) Isomer Chiral CS-O-16325 Not Available Enquire
Velpatasvir Intermediate-2 (SSR) Isomer Chiral CS-O-16327 Not Available Enquire
Velpatasvir intermediate-II- RR isomer Chiral CS-O-16319 Not Available Enquire